Finding the Fourth Proportional to 3,043,438.60, 4,564,812.30 and 799,803.40
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Solution
The fourth proportional to 3,043,438.60, 4,564,812.30 and 799,803.40 is: 1,199,614.28
Step by Step Solution
- Step 1: Write the proportion equation
3,043,438.60 : 4,564,812.30 = 799,803.40 : x - Step 2: Convert to fraction form
3,043,438.60/4,564,812.30 = 799,803.40/x - Step 3: Cross multiply
3,043,438.60x = 4,564,812.30 × 799,803.40 - Step 4: Simplify right side
3,043,438.60x = 3,650,952,397,901.82 - Step 5: Solve for x
x = 3,650,952,397,901.82/3,043,438.60 - Step 6: Final answer
x = 1,199,614.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.